AT820 Series User Manual
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ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
5.5.5 Ring
Administrator can upload 2 user define rings for AT820. The ring file should be wav (8k,
8bit, u-law) and no larger than 200kb.
5.5.6 Tone
Set the Tone Script for each tone.
E.G.: MWI Dial Tone: 350@-19,440@-19;2(.1/,1/1+2);10(*/0/1+2).
Syntax: Frequency1, Frequency2; Cadence Section1; Cadence Section2.
350@-19: Frequency1 is 350HZ at -19dBm.
440@-19: Frequency2 is 440HZ at -19dBm.
2(.1/,1/1+2): Cadence Section length is 2s, 0.1s on, 0.1s off, with frequencies 1 and
2.
10(*/0/1+2): Cadence Section length is 10s, always on (* means always, 0 means
never), with frequencies 1 and 2.
Here are the details of each item of the tone:
A.
Country stands: Select a country standard tone as default.
B.
Dial Tone
：
Played when prompting the user to enter a phone number.
C.
Outside Dial Tone
：
An alternative to <Dial Tone> usually used to prompt the user to
enter an external phone number (versus an internal extension). This is triggered by
